Pet collar



1.1 is a front elevation view of a pet collar showing my new design;

1.2 is a top plan view thereof;

1.3 is a rear elevation view thereof;

1.4 is a bottom plan view thereof;

1.5 is a rear perspective view thereof; and

1.6 is a front perspective view thereof. 

CLAIM The ornamental design for a pet collar, as shown and described. 